Q:

Which element is generally No Radioactive?

A) Thorium	B) Polonium
C) Germanium	D) Plutonium

Answer & Explanation Answer: C) Germanium

Explanation:

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Filed Under: Chemistry

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Q:

‘Plum Pudding Model’ for an atom was proposed by

A) Antoine Lavoisier	B) Robert Boyle
C) Ernest Rutherford	D) J. J. Thomson

Answer & Explanation Answer: D) J. J. Thomson

Explanation:

The first model of atom was proposed by J. J. Thomson in 1898.According to this model, the positive charge of the atom is uniformly distributed throughout the volume of the atom and the negatively charged electrons are embedded in it like seeds in a watermelon. This model was picturesquely called plum pudding model of the atom

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Q:

A solution that is at equilibrium must be

A) saturated	B) concentrated
C) unsaturated	D) dilute

Answer & Explanation Answer: A) saturated

Explanation:

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Q:

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

A place where astronomical observations are made

A) Laboratory	B) Observatory
C) Astrolibrary	D) Astrophery

Answer & Explanation Answer: B) Observatory

Explanation:

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Q:

Article 41 of the Indian Constitution "Right to work, to education and to public assistance in certain cases" deals with?

A) the Union Government	B) the directive principles of state policy
C) the State Government	D) the fundamental rights of the Indian Citizen

Answer & Explanation Answer: B) the directive principles of state policy

Explanation:

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Q:

Which of the following gases emitted from automobile exhaust is poisonous?

A) Carbon monoxide	B) Carbon dioxide
C) Hydrocarbons	D) Sulphur dioxide

Answer & Explanation Answer: A) Carbon monoxide

Explanation:

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Filed Under: General Science
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Q:

A sentence has been given in Direct/Indirect Speech. Out of the four given alternatives, select the one which best expresses the same sentence in Indirect/Direct Speech.

The teacher said, “The moon goes round the earth.”

A) The teacher said that the moon goes round the earth.	B) The teacher asked whether the moon goes round the earth.
C) The teacher informed about moon going round the earth.	D) The teacher asked whether moon goes round.

Answer & Explanation Answer: A) The teacher said that the moon goes round the earth.

Explanation:

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Filed Under: English
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Q:

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

A) Hygiene	B) Hygine
C) Higine	D) Hygeine

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