Test 34 Q No. 20
Ans should be 'A'
As IMD Chennai website shows rainfall received through S-W Monsoon is nearly 75% . Not more than 75%
Attaching link below
Test 34 Q 14
Ans should be 'B'
As there no definite relationship between delayed monsoon and weak El Nino. It may or may not be.
As explained in article (link below)
https://www.downtoearth.org.in/news/environment/el-nino-can-be-behind-monsoon-delay-experts-64586
Test 35 Q 19
Temperate vegetation is found at higher altitudes in Himalayas as compared to southern mountain forest.
As temperate vegetation is found at altitudes of 1600m in southern mountain (NCERT). Where as in himalayas it's 1800-3000m (link below)
http://frienvis.nic.in/KidsCentre/Types-of-Indian-Forest_1811.aspx
Test 38 Q 28
All the statements are correct.
Therefore Ans should be 'D' not 'C'
Central Zoo Authority was established under Wildlife Protection Act 1972.
Reference Link below
http://cza.nic.in/page/en/introduction