Question
Which metal is present in
Chlorophyll?Solution
Magnesium (Mg) is the central metal ion in the chlorophyll molecule, essential for photosynthesis.
If a:(b+c) =3:9 and c:(a+b) =10:14 then find the value of b:(a+c)?
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
88% of 1620 + 29² = ? + 1482 ÷ 18
1299.99 ÷ 20.21 = ? + 325.985 - (180 ÷ 6 × 24.03)
999.99 + 99.99 + 99 = ?
80.03% of 120.03 + 119.87 × 8.09 ÷ 5.998 = 2.01 ?
(44/25) ÷ (154/199.5) × 419.91 = ? – (11.11)3
64.64% of 419.89 + 116.61 = ? x 12.89
