What was the Berlin – Rome – Tokyo axis?
The alliance between Italy, Germany, and Japan was known as Rome-Berlin-Tokyo Axis They fought against Allied forces in World War... View Article
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Find 1% of 1 hour.
1% of 1 hour =1% of 60 minutes =1% of (60×60) seconds = 1/100 x 3600 sec = 36 seconds
Metals are non-sonorous.True or False
False. Metals are sonorous as they produce ringing sound when we hit them.
Regulation of consumer credit is a quantitative credit control measure of the central bank. True or False.
False. Regulation of Consumer Credit is a qualitative method and not a quantitative credit control measurement.
Crops which are grown in rainy season are called:
Crops which are grown in rainy season are called Kharif crops.
Oxidation state of cobalt in [Co(NH3)4(H2O)Cl]SO4? A. 0 B. +4 C. −2 D. +3
Answer:D. +3 As per the given compund, the oxidation state of: ammonia, (NH3)=0 water, (H2O)=0 chlorine, (Cl)=−1 sulphate ion, (SO4)=−2 Let us say, the oxidation... View Article
The number of spinal nerves in human is: A. 10 pairs B. 12 pairs C. 43 pairs D. 31 pair
Answer: D. 31 pair The number of spinal nerves in numan is 31 pairs. 8 cervical, 12 thoracic, 5 lumbar,... View Article
A card from a pack of 52 cards is lost. from the remaining cards of pack, two cards are drawn and are found to be both diamonds. Find the probability of the lost card being a diamond.
Let, E1 be the event that the drawn card is a diamond E2 be the event that the drawn card is not... View Article
The paint in a certain container is sufficient to paint an area equal to 9.375 m^2. How many bricks of dimensions 22.5×10×7.5cm can be painted out of this container?
Given, Area to be painted = 9.375 m2 = 9.375 x (100)2 = 93750 cm2 Dimension of brick = 22.5 cm×10... View Article
Mixture of sand and camphor is purified by: A. Separating funnel B. Distillation C. Cooling D. Sublimation
Answer: D. Sublimation Mixture of sand and camphor is purified by sublimation.
What is drag?
In fluid mechanics, drag is force that resists the motion of a body with fluid. The drag force always acts... View Article
Monascus purpureus is a yeast usedcommercially in the production of: a. Ethanol b. Streptokinase for the remaining of dots from blood vessels. c. Citric acid d. Blood cholesterol-lowering statins
Answer: d. Blood cholesterol-lowering statins Monascus purpureus is a yeast used commercially in the production of blood cholesterol lowering statins.
Is x^3-4x^2-x+1=(x-2)^3 a quadratic equation?
x3−4x2−x+1=(x−2)3 x3 – 4x2 – x + 1= (x – 2)3 x3 – 4x2 – x + 1 = x3... View Article
Distance between two successive base pairs in DNA is:
Distance between two successive base pairs in DNA is 0.34nm.
Give reasons for the sulphur has greater tendency for catenation then oxygen.
Since the oxygen is small in size therefore the lone pairs of electrons repel the O-O bond greatly as compared... View Article
75% of what number is 15
Let the required number be X Therefore, 75% of X = 15 (75/100) x X = 15 X = 15... View Article
The wavelength of the first line of Lyman series for hydrogen atom is equal to that of the second line of Balmer series for a hydrogen like ion. The atomic number Z of hydrogen like ion is(a) 3(b) 4(c) 1(d) 2
Given The wavelength of the first line of Lyman series of hydrogen atom is \(\begin{array}{l}\frac{1}{\lambda }=R\left [ \frac{1}{1^{2}}-\frac{1}{2^{2}} \right ]\end{array}... View Article
When electricity is passed through a solution of ACl3, 13.5 g of Al is discharged. The amount of charge passed is __________. (A) 1.5 F (B) 0.5 F (C) 1.0 F (D) 2.0 F
Al3+ + 3e– —–> Al moles of Al = 13.5/27 We get, Moles of Al = 0.5 moles of electrons... View Article
Which of the following compound is ionic (A) KCl (B) CH4 (C) Diamond (D) H2
The ionic compound is KCL. Hence, the correct option is (A)
Complementary cells occur in (a) Pericycle (b) Pith (c) Lenticels (d) Endodermis
Complementary cells occur in ‘lenticels’. Lenticels are aerating pores in the bark of woody plants for the exchange of gases.... View Article
