Spelling test - find correct spelling :

Answer: Option C

Explanation:

Reconnaissance means Preliminary surveying or research.

Answer: Option B

Answer: Option C

Explanation:

Obsolete meaning in Hindi : अप्रचलित

Answer: Option D

Explanation:

Knavishly meaning in Hindi : धूर्ततापूर्वक

Answer: Option C

Explanation:

Psychopathology meaning in Hindi : मनोविकृति-विज्ञान