Recent questions tagged cbse

+1 vote

1 answer

Form the quadratic equation whose roots are: (i) √3 and 3√3

asked Apr 7, 2019 in Class 10 by kratos

+1 vote

1 answer

Write three important features of e-Governance? Give URL of one of the commonly used e-Governance portal.

asked Apr 7, 2019 in Class 12 by kratos

+3 votes

1 answer

Exhaust of motor vehicles produces pollutants like

asked Apr 7, 2019 in Class 12 by kratos

+3 votes

1 answer

If K and L shells of an atom are full then what would be the total number of electrons in the atom?

asked Apr 7, 2019 in Class 9 by kratos

+3 votes

1 answer

Which of the following has more inertia: (a) a rubber ball and a stone of the same size?

asked Apr 7, 2019 in Class 9 by kratos

+3 votes

1 answer

(a) What is meant by reproduction ? (b) What are the two general methods of reproduction in organisms ?

asked Apr 7, 2019 in Class 10 by kratos

+3 votes

1 answer

Explain the following terms giving an example of each: (i) Antacids

asked Apr 7, 2019 in Class 12 by kratos

+3 votes

1 answer

Describe any five distinct characteristics of Arid soils.

asked Apr 7, 2019 in Class 10 by kratos

+2 votes

0 answers

A person can jump 1.2 m on Earth. How high can he jump on a planet whose density is 1/3rd and radius is 4 times that of Earth,

asked Apr 7, 2019 in JEE by kratos

+2 votes

1 answer

Suppose the amplitude of modulated wave equal to the signal amplitude. Then modulation is

asked Apr 7, 2019 in JEE by kratos

+2 votes

1 answer

You must have seen tarnished copper vessels being cleaned with lemon or tamarind juice.

asked Apr 7, 2019 in Class 10 by kratos

+1 vote

1 answer

Suppose the price at which the equilibrium is attained in exercise 5 is above the minimum average cost of the firms constituting the market.

asked Apr 7, 2019 in Class 12 by kratos

+1 vote

1 answer

A pea plant with blue colour flower denoted by BB is cross-bred with a pea plant with white flower denoted by WW.

asked Apr 7, 2019 in Class 10 by kratos

+3 votes

1 answer

Examine if Rolle’* Theorem is applicable to any of the following functions.

asked Apr 7, 2019 in Class 12 by kratos

+3 votes

1 answer

In a triangle ABC, if cos A /a = cos B /b and ∠ C =30. If a = 2cm then area of ΔABC is

asked Apr 7, 2019 in Class 12 by kratos

+1 vote

1 answer

Write one negative effect, on the environment, of affluent life style of few persons of a society.

asked Apr 7, 2019 in Class 11 by kratos

+3 votes

1 answer

Zinc is the metal which **** in the middle of the activity series. This metal is extracted from its sulphide ore.

asked Apr 7, 2019 in Class 10 by kratos

+1 vote

1 answer

In what way did the shopkeeper make a fool of Rasheed?

asked Apr 7, 2019 by kratos

+3 votes

1 answer

What is the nature of non-metal oxide?

asked Apr 7, 2019 in Class 10 by kratos

+2 votes

1 answer

Which of the following is not an example of a bio-mass energy source? (a) wood (b) gobar-gas (c) nuclear energy (d) coal

asked Apr 7, 2019 in Class 10 by kratos

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