Guys this is biology question plzz dont spam ...... What in The Main key points in Plant Kingdom .......
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Answered by
5
Explanation:
Three features distinguish plants from animals:
Plants have chlorophyll, a green pigment necessary for photosynthesis;
Their cell walls are made sturdy by a material called cellulose; and.
They are fixed in one place (they don't move).
Answered by
1
Answer:
दो समरूप आवेशित गोले बराबर लम्बाइयों की डोरियों से लटकाये गये
है। डोरिया परस्पर 30° का कोण बनाती हैं। जब ये 0.8 ग्रा./सेमी के
घनत्व के द्रव में लटकाये जाते हैं, तो कोण वही रहता है। यदि गोले के
पदार्थ का घनत्व 1.6 ग्रा./सेमी है, तब द्रव का परावैद्युतांक है:
[AIEEE, 2010]
(A)1
(B)4
(C)3
(D)2
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