
When a pressure valve in the _____reactor at Three Mile Island failed to close, it was the worst accident in the history of the United States nuclear power industry.

Important Questions on Air










Given below are some human activities:
I. Digging of mines.
II. Constructing dams.
III. Collection of leaves and herbs to sell them in the market.
IV. Weaving baskets from bamboo.
V. Making leaf plates out of fallen leaves.
The activities responsible for the disappearance of forests is/are:


Read the statements carefiilly
I. Carbonyl nucleetr disaster occurred on 26th April, 1986.
II. Bhopal gas tragedy was due to Ethyl Isocyanate.
Which of the statement(s) given above is/are correct?




Directions: Out of the given options, choose the one which can substitute for the given phrase/sentence.
A person who agrees to work for somebody in order to learn a skill.

Given below are some human activities
A)Digging of mines.
B)Constructing dams.
C)Collection of leaves and herbs to sell them in the market.
D)Making leaf plates out of fallen leaves.
The activities that are responsible for the disappearance of forests?

Read the statements carefully :
I. Noise is any disturbing and unpleasant sound.
II. Dobson unit is the measurement scale for sound intensity.
Which of the statement(s) given above is/are correct?


