0.007 × 0.005 = ?

Correct option is A

Given:
Expression: 0.007 × 0.005
Solution:
0.007 × 0.005
​$$= \frac{7}{1000} \times \frac{5}{1000}$$​​

​$$= \frac{35}{1000000}$$​​

= 0.000035
Final Answer
So the correct answer is (a)