Science, asked by jionjharna143, 2 months ago

C. रतौंधी
d.बेरी-बेरी
प्रश्न 29. विटामिन B की कमी से कौन-सा रोग होता है?
a. स्कर्वी
b. रिकेटस
प्रश्न 30. दंत-क्षय रोग किस पोषक तत्व की कमी से होता है?
a. विटामिन-सी b. कैल्सियम
प्रश्न 31. वर्षा का जल कहाँ जाता है?
a. नदियों में
b. तालाब में
C. आयोडिन
d. फास्फोरस
C. सागर में
d. इन सभी में
Pa
JCERT/Mid Term Assessment/2020-21/Class-6

Answers

Answered by utkarshpandey190205

0

Answer:

हम समझ नहीं पाए।

Explanation:

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