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Which among the following states is the smallest in terms of area? a) God b) Kerala c) Sikkim d) Madhya Pradesh

Goa is the smallest state in terms of area.... View Article

X, Y and Z are three crystalline solids which are soluble in water and have a common anion. To help you to identify X, Y and Z, you are provided with the following experimental observations. A reddish-brown gas is obtained when X, Y and Z are separately warmed with concentrated sulphuric acid and copper turnings added to mixture.

The common anion between X, Y, Z is NO3-... View Article

Which of the following is not a part of the female reproductive system in human beings?(a) Ovary (b) Uterus (c) Vas deferens (d) Fallopian tube

Answer: (c) Vas deferens Reproduction is the biological process of creating a new person or offspring who is genetically identical to the... View Article

What are the factors on which the strength of an induced current depends?

The current induced in a conducting loop that is exposed to a changing magnetic field is known as induced current. Factors on which the... View Article

How can one dry Hydrogen chloride gas that is highly water soluble?

Concentrated sulphuric acid... View Article

Select the molecule in which the central atom has incomplete octet. a. Beryllium b. Phosphorous c. Silicon d.Chlorine

Be has an incomplete octet.... View Article

Lakshadweep and the Andaman and Nicobar Islands have which kind of forests?

Tropical evergreen forests... View Article

Which one of the following materials cannot be used to make a lens? (1) Water (2) Glass (3) Plastic (4) Clay

Answer: (4) Clay For lens preparation, transparent material may be used. Glass and water are transparent materials. There is a certain amount of... View Article

Name the gas obtained when rock salt reacts with conc. sulphuric acid.

Hydrogen chloride gas... View Article

Seasons change due to the change in the position of the

Earth around the Sun... View Article

On which of the following places are the one horned rhinoceros found?

Brahmaputra plains... View Article

Which of the following is not an example of a bio-mass energy source? A) wood B) gobar gas C) nuclear energy D) coal

Answer: (C) nuclear energy Bio-mass is a source of energy derived from plant and animal waste. During nuclear fission and fusion, nuclear energy... View Article

Name the force which is a must for sustaining circular motion.

Centripetal Force... View Article

Most of the sources of energy we use represent stored solar energy. Which of the following is not ultimately derived from the Sun’s energy? A) Geothermal energy B) Wind energy C) Nuclear energy D) Bio-mass

C) Nuclear energy we use does not have stored solar energy. Nuclear Energy is discharged by nuclear reactions either by fission or fusion. In... View Article

Odisha is the leading producer of which ore of the following minerals? a. Iron Ore b. Manganese Ore c. Magnesium Ore d. Tungsten Ore

Manganese ore... View Article

Which domain of the Earth consists of water in all its forms? a)Lithosphere b)Hydrosphere c)Biosphere d)Atmosphere

Hydrosphere... View Article

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