Science
Which of the following is/are used as bio fertilizers ? I. Azolla II. Blue green algae III. Alfalfa.Select the correct answer using the codes given below.
1 point
If a gas is compressed to half of its original volume at 27°C, to what temperature should it be heated to make it occupy its original volume?
1 point
If safe storage is to be ensured, the moisture content of food grains at the time of harvesting should not be higher than
1 point
biofilms are
1 point
Scratching eases itching because
1 point
If a mouse of over eight times its normal size has been produced by introducing human growth hormone gene, the technique involved is called
1 point
The solar eclipse achieves totality only in the limited geographical regions because
1 point
Which of the following strongly threatens biodiversity ?
1 point
Which one of the following is correctly matched?
1 point
Which one of the following is an element?
1 point
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