Q. Poles of Mars are covered by ___________.

1. Iron
2. Ice
3. Nitrogen
4. Dry ice

Q. Which of the following is not a renewable source of energy?

1. Hydrocarbon fuel
2. Water energy
3. Solar energy
4. Wind energy

Q. The stage between 40-50 years in woman is known as

1. Aborsion
2. Pregnancy
3. Menopause
4. Menstrual cycle

Q. Electric Fuse wire is working on ___________ principle.

1. control of current in circuit
2. heating effect of electric current
3. control of voltage in circuit
4. chemical effect of electric current

Q. The magnetic field produces in a straight conducting wire on passing the current through it is _________.

1. In the direction parallel to the wire
2. Circular around the wire
3. In the direction opposite to the current
4. In the direction of current

Q. Match pairs.

Section-A	Section-B
$\left(1\right)$ Jupiter	(P) Bluish colored planet
$\left(2\right)$ Mars	(Q) The most bright planet
$\left(3\right)$ Venus	(R) The biggest planet
$\left(4\right)$ Neptune	(S) Reddish colored planet

1. $1$-Q, $2$-P, $3$-S, $4$-R
2. $1$-Q, $2$-P, $3$-R, $4$-S
3. $1$-R, $2$-S, $3$-Q, $4$-P
4. $1$-R, $2$-S, $3$-P, $4$-Q

Q. Which substances is present in the poison of honey-bee?

1. Pepsin
2. Lime
3. Melittin
4. Calcium phosphate

Q.

1. Statement P and S are true
2. Statement P and Q are true
3. Statement Q and R are true
4. Statement Q and S are true

Q. In the experiment of prism incident red color ray instead of white light through a prism. Which color band will you observe on screen?

1. Red colour spectrum
2. All the colours of rainbow
3. Maroon and yellow colour spectrum
4. White colour spectrum

Q. Which satellite is launched by GSLV-Geo Synchronous Satellite Launch vehicle?

1. METSAT
2. IRS-$2$
3. EDUSAT
4. INSAT-$4$A

Q. From the observation of Ohm's law I $\to$ V graph is drawn here.
From that which points are concluded?
P: I $\to$ V graph is a straight line.
Q: Ratio of V and I remains constant every time.
R: The electric current in a conductor increases in same proportion with the increase in voltage.

1. Statements P, Q and R are all true
2. Statements Q and R are true
3. Statements P and R are true
4. Statements P and Q are true

Q. Match the pairs of types of asexual reproduction.

Section-A	Section-B
(1) Fission	(i) Spirogyra
(2) Fragmentation	(ii) Paramecium
(3) Regeneration	(iii) Mucor
(4) Spore formation	(iv) Planaria

1. 1 - iii, 2 - iv, 3 - i, 4 - ii
2. 1 - iv, 2 - iii, 3 - ii, 4 - i
3. 1 - ii, 2 - i, 3 - iv, 4 - iii
4. 1 - ii, 2 - iii, 3 - iv, 4 - i

Q. While diging the earth parts of the body of plants and animals are obtained, we can fossils. Age of this fossil is determined by which method?

1. Radio active system
2. Carbon dating system
3. Fossil system
4. Radio dating system

Q. Which of the following plant show movement in response of touch?

1. Mimosa
2. Sunflower
3. Periwrinkle
4. Bryoplhyllum

Q. How many grams of $NaOH$ should be added in $100$ml to get $2$M $NaOH$ aqueous solution?
(Atomic weight of $NaOH$ is $40$ gm/mol).

1. $2$ gm
2. $8$ gm
3. $40$ gm
4. $80$ gm

Q. If five equal pieces of $25\Omega$ are connected in parallel, then their equivalent resistance will be............

1. $25\Omega$
2. $1\Omega$
3. $5\Omega$
4. $\frac{1}{5}\Omega$

Q. Reaction of acid with base results in formation of salt and water. This reaction is called neutralisation reaction.
During the following reaction decide the pH value and conclusion of the aqueous solution of salts.

	Type of Acid	Type of Base	pH of aqueous solution of salt
$\left(1\right)$	Strong acid	Strong base	Neutral
$\left(2\right)$	Strong acid	Weak base	Acidic
$\left(3\right)$	Weak acid	Strong base	Basic

(P) pH$=7$ (Q) pH $<7$ (R) pH $>7$

1. $1$-Q, $2$-P, $3$-R
2. $1$-P, $2$-Q, $3$-R
3. $1$-P, $2$-R, $3$-Q
4. $1$-R, $2$-P, $3$-Q

Q. Which defect of vision of eye is shown respectively?

1. P: Presbyopia, Q: Near sightedness
2. P: Far sightedness, Q: Near sightedness
3. P: Near sightedness, Q: Far sightedness
4. P: Presbyopia, Q: Far sightedness

Q. Microscope is used to observe microscopic objects.
Few microscopes are given, which one of them is used to see the construction of nano-scale?
(P) Optical Microscope
(Q) Atomic Force Microscope
(R) Scanning Tunnelling Microscope

1. All P, Q, R
2. Only P and R
3. Only Q and R
4. Only P and Q

Q. Which rule is used to know the direction of induced current in a circuit?

1. Galvanometer.
2. Fleming's right hand rule.
3. Right hand thumb rule.
4. Fleming's left hand rule.

Q. What does the given figure indicate?

1. A ray of light passing through focus of concave lens will emerge parallel to principal axis
2. A ray of light parallel to the principal axis after refraction goes way from principal axis by concave lens
3. A ray of light originated from principal axis after reflection will emerge parallel to principal axis in concave lens
4. A ray of light appear to meet at $\left(F_2\right)$ will emerge parallel to principal axis after refraction in concave lens

Q. Who gave the principle of Electro-magnetic induction?

1. Ampere
2. Volta
3. Oerstead
4. Faraday

Q. Which of the following is not a member of the solar system?

1. Artificial Satellite
2. Shooting star
3. Sun
4. Asteroids

Q. In the following table nature, size and position of images formed by concave mirror are given, which one is wrong?

Option	Position of object	Position of image	Nature of image	Size
(A)	Between P and F	Behind mirror	Virtual and erect	Magnified
(B)	Beyond C	Between C and F	Real and inverted	Diminished
(C)	Between C and F	Beyond C	Real and inverted	Diminished
(D)	At infinity	At focus	Real and inverted	Highly diminished

1. A
2. B
3. C
4. D

Q. Due to which phenomenon of light does Tyndall effect result?

1. Dispersion
2. Refraction
3. Scattering
4. Reflection

Q. "The resistance of any conductor is directly proportional to length and inversely proportional to area of cross-section of the substance" from this is concluded that ____________.
P: Value of resistance increases with increase in the length of conductor.
Q: Value of resistance decreases with increases in the length of conductor.
R: Value of resistance decreases with increase in the area of cross-section.
S: Value of resistance decreases with decrease in area of cross-section.

1. Statements P and S are true
2. Statements Q and S are true
3. Statements P and R are true
4. Statements Q and R are true

Q. Which metal is used in thermometer?

1. Copper
2. Mercury
3. Sodium
4. Silver

Q. How many times aqueous solution of pH $2$ is more acidic than aqueous solution of pH $4$?

1. Hundred times
2. Sixteenth times
3. Ten times
4. Double

Q. Thermal conductivity of standard SWNT along its length is _________ $\frac{Watt}{mX}$.

1. $35$
2. $385$
3. $35000$
4. $3500$

Q. Which of the following is not a sex-hormone?

1. Insulin
2. Testosterone
3. Progesterone
4. Estrogen