
विज्ञान व तंत्रज्ञान भाग एक इयत्ता दहावी बहुपर्यायी प्रश्न
Quiz
•
Science
•
10th Grade
•
Hard
SP KUNDE
Used 5+ times
FREE Resource
Student preview

50 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
दोन द्रव्य कणांमधील अंतर r असल्यास त्या कणांमधील गुरुत्वीय बल ---------- प्रमाणात बदलते.
1/r
r
r2
1/r2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
पृथ्वीच्या पृष्ठभागापासून h उंचीवर गुरुत्व त्वरण --------
g=GM/R+h
g=GM/(R+h)2
g=GM(R+h)2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
वस्तूचे पृथ्वीवरील वजन बरोबर ----------
GMm/R
GMm/R2
GMmR2
GM/R2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
वस्तूचा पृथ्वीवरील मुक्तिवेग बरोबर -------
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
अल्क धातूंच्या बाह्यतम कवचातील इलेक्ट्रॉनची संख्या ---------आहे.
1
2
3
7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
अल्कधर्मी मृदा धातूंची संयुजा 2 आहे, म्हणजे त्यांची आधुनिक आवर्तसारणीतील जागा -------- मध्ये आहे.
गण 2
गण 16
आवर्तन 3
डी खंड
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
मूलद्रव्य X च्या क्लोराइड चे रेणुसूत्र XCl आहे. हे संयुग उच्च द्रवणांक असलेला स्थायू आहे .X हे मूलद्रव्य आवर्तसारणी च्या गणात असेल, त्या गणात पुढीलपैकी कोणते मूलद्रव्य असेल?
Na
Mg
Al
Si
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