Answered Jul 31, 2023
A) Red data book
1. c 2. e 3. d 4. b 5. a
i.(c) ii. (d) iii. (b) iv. (b)
Correct Answer - D Argon is unsuitable for filling up weather observation balloons because it is heavier than air.
Geostationary satellites
Correct Answer - B `t=sqrt((2H)/g)`
As they visited many interesting places, they could enjoy a lot, couldn’t they?
Owing to the unsettlement of the dispute, they were brought to a judge for a settlement.
Time does not wait for us and so we should not waste away time.
They gave pleasure to the fans by playing well in the last World Cup.
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